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steel protective cover <br /> fy-4-- concretepad <br /> 2 -in Sch 40 PVC <br /> Cement grout <br /> 95 Bentonite plug <br /> 100 No. 3 sand <br /> 0.01" slotted screen <br /> Threaded cap <br /> 120 <br /> FAIL CREEK ENGINEERING, INC. Figure 3. <br /> Construction details for <br /> P.O.BOX 7894,SANTA CRUZ, CA 95061 (831)426.9054 <br /> new monitoring wells <br />